From 6fb4351cafd1abdcc073580f29303f3a6df002f7 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Wed, 1 Jan 2020 10:57:19 +0100
Subject: Split up client/server in separate npm packages (1.0.2)

---
 client/client.js         | 363 +++++++++++++++++++++++++++++++++++++++++++++++
 client/package-lock.json |  71 +++++++++
 client/package.json      |  28 ++++
 client/startup.sh        |   9 ++
 4 files changed, 471 insertions(+)
 create mode 100755 client/client.js
 create mode 100644 client/package-lock.json
 create mode 100644 client/package.json
 create mode 100755 client/startup.sh

(limited to 'client')

diff --git a/client/client.js b/client/client.js
new file mode 100755
index 0000000..efd721c
--- /dev/null
+++ b/client/client.js
@@ -0,0 +1,363 @@
+#!/usr/bin/env node
+
+var fs=require("fs"),
+    path=require("path"),
+    https=require("https"),
+    crypto=require("crypto"),
+    read=require("read"),
+    toClipboard=require("to-clipboard"),
+    notifier=require("node-notifier");
+
+var HOSTNAME=process.argv[2]||"tomsmeding.com",HTTPSPORT=443;
+console.log("Using server "+HOSTNAME);
+
+
+var lockfiledesc;
+var lockfilename="/tmp/.lock_serverstore_client_"+HOSTNAME;
+try {lockfiledesc=fs.openSync(lockfilename,"wx");}
+catch(e){
+	var lockedpid=+fs.readFileSync(lockfilename);
+	var canoverwrite=false;
+	if(isNaN(lockedpid))canoverwrite=true;
+	try {process.kill(lockedpid,0);}
+	catch(e){canoverwrite=true;}
+	if(!canoverwrite){
+		console.log("Another copy of the serverstore client with the same hostname seems to be running.");
+		console.log("If this is not the case, or intentional, delete the file "+lockfilename+" and try again.");
+		process.exit(1);
+	}
+	lockfiledesc=fs.openSync(lockfilename,"w");
+}
+fs.writeSync(lockfiledesc,process.pid+"\n");
+process.on("exit",function(){
+	fs.closeSync(lockfiledesc);
+	fs.unlinkSync(lockfilename);
+});
+
+
+var userid="0",password="-";
+
+
+var HOMEDIR=process.env.HOME||process.env.HOMEPATH||process.env.HOMEDIR||process.cwd();
+var WATCHDIR;
+if(process.platform=="darwin"){
+	WATCHDIR=HOMEDIR+"/Desktop";
+} else {
+	WATCHDIR=HOMEDIR+"/screenshots";
+}
+var ignored=[];
+
+var currentState=[];
+
+function notify(message) {
+	notifier.notify({
+		title: "serverstore",
+		message: message,
+	});
+}
+
+//lots of code taken/modified from tomsmeding/gvajnez
+function collectDirState(dir){
+	if(!dir)dir=directory;
+	//console.log("collectDirState("+dir+")");
+	var list=fs.readdirSync(dir);
+	var result=[];
+	var statinfo,i,j;
+	for(i=0;i<list.length;i++){
+		for(j=0;j<ignored.length;j++){
+			if(etc.endsWith(path.normalize(dir+"/"+list[i]),"/"+ignored[j]))break;
+		}
+		if(j<ignored.length)continue;
+		statinfo=fs.statSync(dir+"/"+list[i]);
+		/*if(statinfo.isDirectory()){
+			result=result.concat(collectDirState(dir+"/"+list[i]));
+		} else if(statinfo.isFile()){*/
+			result.push({
+				name:path.resolve(dir+"/"+list[i]),
+				mode:statinfo.mode,
+				mtime:statinfo.mtime.getTime()
+			});
+		//}
+	}
+	return result;
+}
+
+function collectChanges(dir,state){
+	if(!dir)dir=directory;
+	var i,j,obj;
+	var changes=[];
+	for(i=0;i<state.length;i++){
+		for(j=0;j<currentState.length;j++){
+			if(state[i].name==currentState[j].name)break;
+		}
+		if(j==currentState.length||
+				currentState[j].mode!=state[i].mode||
+				currentState[j].mtime!=state[i].mtime){
+			//either file didn't exist yet, or metadata has changed
+			changes.push(state[i]);
+		}
+	}
+	for(i=0;i<currentState.length;i++){
+		for(j=0;j<state.length;j++){
+			if(currentState[i].name==state[j].name)break;
+		}
+		if(j==state.length){
+			//file doesn't exist anymore
+			changes.push(currentState[i]);
+		}
+	}
+	return changes;
+}
+
+function handleChanges(changes){
+	var i,match,namedate,now;
+	for(i=0;i<changes.length;i++){
+		if(!fs.existsSync(changes[i].name))continue; //probably delete event
+		match=changes[i].name.match(/\/Screen Shot (\d{4}-\d{2}-\d{2}) at (\d{2}\.\d{2}\.\d{2}).png$/);
+		if(!match)continue;
+		namedate=new Date(match[1]+" "+match[2].replace(/\./g,":"));
+		if(!namedate)continue;
+		changes[i].mtime=new Date(changes[i].mtime);
+		now=new Date();
+		if((now-changes[i].mtime)/1000>60||(now-namedate)/1000>60)continue; //1 minute limit
+		setTimeout(function(n){
+			return function(){sendfile(n);};
+		}(changes[i].name),100);
+	}
+}
+
+function authhash(challenge,password){
+	var s=challenge+password;
+	var hasher=crypto.createHash("sha256");
+	hasher.update(s);
+	return hasher.digest("hex");
+}
+
+function getchallenge(cb){
+	console.log("Going to request challenge...");
+	var req=https.request({
+		hostname:HOSTNAME,
+		port:HTTPSPORT,
+		path:"/ss/challenge",
+		method:"GET",
+		keepAlive:true //speed up the next request
+	},function(res){
+		var body="";
+		res.on("data",function(data){
+			body+=data;
+		});
+		res.on("end",function(){
+			if(res.statusCode!=200){
+				notify("Could not request challenge! Is your internet connection alive?\n"+body);
+				return;
+			}
+			console.log("challenge = "+body);
+			cb(body);
+		});
+	});
+	req.on("error",function(err){
+		console.log(err);
+	});
+	req.end();
+}
+function sendfile(fname,retries){
+	retries=retries!=null?retries:3;
+	var barefname;
+	var idx=fname.lastIndexOf("/");
+	if(idx==-1)barefname=fname;
+	else barefname=fname.slice(idx+1);
+	getchallenge(function(challenge){
+		var req=https.request({
+			hostname:HOSTNAME,
+			port:HTTPSPORT,
+			path:"/ss/image/"+userid+"/"+authhash(challenge,password)+"/"+escape(barefname),
+			method:"POST",
+			headers:{
+				"Content-Type":"image/png"
+			}
+		},function(res){
+			var body="";
+			res.on("data",function(data){
+				body+=data;
+			});
+			res.on("end",function(){
+				if(res.statusCode!=200){
+					if(retries>0)sendfile(fname,retries-1);
+					else notify("Could not upload image! Are your credentials still okay?\n"+body);
+					return;
+				}
+				console.log("Successful upload");
+				toClipboard.sync(body.trim());
+				notify("Uploaded, link copied");
+				try {
+					fs.unlinkSync(fname);
+				} catch(e){
+					console.log(e);
+				}
+			});
+		});
+		req.on("error",function(err){
+			console.log(err);
+		});
+		try{req.end(fs.readFileSync(fname));}
+		catch(e){console.log(e);}
+	});
+}
+
+
+function userExists(userid,cb){
+	var req=https.request({
+		hostname:HOSTNAME,
+		port:HTTPSPORT,
+		path:"/ss/exists/"+userid,
+		method:"GET"
+	},function(res){
+		if(res.statusCode==200)cb(true);
+		else if(res.statusCode==404)cb(false);
+		else {
+			console.log("Server returned status code "+res.statusCode+" for exists query!");
+		}
+	});
+	req.on("error",function(err){
+		console.log(err);
+	});
+	req.end();
+}
+
+function checkLogin(userid,password,cb,retries){
+	retries=retries!=null?retries:3;
+	getchallenge(function(challenge){
+		var req=https.request({
+			hostname:HOSTNAME,
+			port:HTTPSPORT,
+			path:"/ss/checklogin/"+userid+"/"+authhash(challenge,password),
+			method:"GET"
+		},function(res){
+			if(res.statusCode==200)cb(true);
+			else if(res.statusCode==404||res.statusCode==403){
+				if(retries>0)checkLogin(userid,password,cb,retries-1);
+				else cb(false);
+			} else {
+				console.log("Server returned status code "+res.statusCode+" for checklogin query!");
+			}
+		});
+		req.on("error",function(err){
+			console.log(err);
+		});
+		req.end();
+	});
+}
+
+function registerUser(userid,password){
+	var req=https.request({
+		hostname:HOSTNAME,
+		port:HTTPSPORT,
+		path:"/ss/registerx/"+userid,
+		method:"POST",
+		headers:{
+			"Content-Type":"text/plain"
+		}
+	},function(res){
+		var body="";
+		res.on("data",function(data){
+			body+=data;
+		});
+		res.on("end",function(){
+			if(res.statusCode==200)console.log("Successfully registered user "+userid);
+			else if(res.statusCode==409)console.log("Conflict: "+body);
+			else console.log("Error: "+body);
+		});
+	});
+	req.on("error",function(err){
+		console.log(err);
+	});
+	req.end(password);
+}
+
+var stdinFD = null;
+if (!process.stdin.isTTY) {
+	stdinFD = fs.openSync("/dev/stdin", "r");
+}
+
+function readStdinLine(options, callback) {
+	console.log("Entering read with " + JSON.stringify(options));
+	if (stdinFD) {
+		var input = "", buf = Buffer.alloc(1), ch;
+		while (true) {
+			if (fs.readSync(stdinFD, buf, 0, 1, null) < 1) {
+				console.log("Error reading from stdin");
+				process.exit(1);
+			}
+			ch = buf.toString()
+			if (ch == "\n") break;
+			input += ch;
+		}
+		callback(input);
+	} else {
+		read(options, function(err, res) {
+			console.log("Returned from read with " + JSON.stringify(options));
+			if (err) {
+				console.log("Error reading from stdin: " + err);
+				process.exit(1);
+			}
+			callback(res);
+		});
+	}
+}
+
+function readUserPass(callback) {
+	readStdinLine({prompt: "Username? "}, function(res) {
+		userid = res;
+
+		readStdinLine({prompt: "Password? ", silent: true}, function(passinput) {
+			var hasher = crypto.createHash("sha256");
+			hasher.update(passinput);
+			password = hasher.digest("hex");
+
+			callback();
+		});
+	});
+}
+
+
+
+readUserPass(function() {
+	console.log("\nChecking existence...");
+
+	userExists(userid,function(exists){
+		if(exists){
+			checkLogin(userid,password,function(ok){
+				if(ok)console.log("User login ok.");
+				else {
+					console.log("Username or password incorrect!");
+					process.exit();
+				}
+			});
+			return;
+		}
+		readStdinLine({prompt: "That username doesn't seem to exist. Register it? [y/N] "}, function(response) {
+			response = response[0];
+			if(response=="y"||response=="Y")registerUser(userid,password);
+			else {
+				console.log("Not registered. Exiting.");
+				process.exit();
+			}
+		});
+	});
+
+	var timeout=null;
+	var watcher=fs.watch(WATCHDIR,{persistent:true,recursive:false},function(ev,fname){
+		//console.log("change in directory "+WATCHDIR+" (fname "+fname+")");
+		if(timeout)return;
+		timeout=setTimeout(function(){
+			var newstate=collectDirState(WATCHDIR);
+			var changes=collectChanges(WATCHDIR,newstate).map(function(o){o.name=o.name.replace(/^\.\//,"");return o;});
+			currentState=newstate;
+			if(changes.length!=0)handleChanges(changes);
+			timeout=null;
+			//console.log(currentState);
+		},500);
+	});
+	currentState=collectDirState(WATCHDIR);
+	console.log("-- (Client ready.)");
+});
diff --git a/client/package-lock.json b/client/package-lock.json
new file mode 100644
index 0000000..fb70d66
--- /dev/null
+++ b/client/package-lock.json
@@ -0,0 +1,71 @@
+{
+  "name": "serverstore-client",
+  "version": "1.0.2",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "growly": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
+      "integrity": "sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE="
+    },
+    "is-wsl": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-1.1.0.tgz",
+      "integrity": "sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0="
+    },
+    "isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
+    },
+    "mute-stream": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
+      "integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA=="
+    },
+    "node-notifier": {
+      "version": "5.4.3",
+      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.4.3.tgz",
+      "integrity": "sha512-M4UBGcs4jeOK9CjTsYwkvH6/MzuUmGCyTW+kCY7uO+1ZVr0+FHGdPdIf5CCLqAaxnRrWidyoQlNkMIIVwbKB8Q==",
+      "requires": {
+        "growly": "^1.3.0",
+        "is-wsl": "^1.1.0",
+        "semver": "^5.5.0",
+        "shellwords": "^0.1.1",
+        "which": "^1.3.0"
+      }
+    },
+    "read": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/read/-/read-1.0.7.tgz",
+      "integrity": "sha1-s9oZvQUkMal2cdRKQmNK33ELQMQ=",
+      "requires": {
+        "mute-stream": "~0.0.4"
+      }
+    },
+    "semver": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
+    },
+    "shellwords": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/shellwords/-/shellwords-0.1.1.tgz",
+      "integrity": "sha512-vFwSUfQvqybiICwZY5+DAWIPLKsWO31Q91JSKl3UYv+K5c2QRPzn0qzec6QPu1Qc9eHYItiP3NdJqNVqetYAww=="
+    },
+    "to-clipboard": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/to-clipboard/-/to-clipboard-0.4.0.tgz",
+      "integrity": "sha1-pSpX+KTVZlVK8LKz++KUM6tH2oI="
+    },
+    "which": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "requires": {
+        "isexe": "^2.0.0"
+      }
+    }
+  }
+}
diff --git a/client/package.json b/client/package.json
new file mode 100644
index 0000000..34084df
--- /dev/null
+++ b/client/package.json
@@ -0,0 +1,28 @@
+{
+  "name": "serverstore-client",
+  "version": "1.0.2",
+  "description": "A Puush alternative",
+  "main": "client.js",
+  "repository": {
+    "type": "git",
+    "url": "https://git.tomsmeding.com/serverstore"
+  },
+  "dependencies": {
+    "node-notifier": "^5.4.0",
+    "read": "^1.0.7",
+    "to-clipboard": "~0"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [
+    "image",
+    "hosting",
+    "server",
+    "client",
+    "screenshot"
+  ],
+  "author": "Tom Smeding <tom.smeding@gmail.com> (https://tomsmeding.com)",
+  "license": "MIT"
+}
diff --git a/client/startup.sh b/client/startup.sh
new file mode 100755
index 0000000..a9ee756
--- /dev/null
+++ b/client/startup.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+cd "$(dirname "$0")"
+
+echo "Enter username \n password \n"
+IFS="" read username
+IFS="" read -s password
+printf "%s\n%s\n" "$username" "$password" | nohup ./client.js >client.out 2>&1 &
+echo $!
+disown
-- 
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